... terminal with free SDK,VS.NET C# Programming language,Handheld wireless pos terminal,Credit card terminal (MXVPOS) Features:1.Standard configuration ... Level 1 and Level 2 certifiedMonitorUsers Monitor 320x240 Color TFT-Graphic LCD up to 4”Clients Monitor 2x20 LCD caharacter height min 7 mm ... with free SDK,VS.NET C# Programming language,Handheld wireless pos terminal,Credit card terminal(MXVPOS)